12 Days of Christmas
81st
Abundant Numbers
153rd
Abundant Numbers (Long)
153rd
Arabic to Roman
93rd
Arithmetic Numbers
23rd
Arrows
284th
Ascending Primes
125th
ASCII Table
136th
Billiards
24th
brainfuck
141st
Card Number Validation
82nd
Catalan Numbers
81st
Christmas Trees
114th
Collatz
7th
CSS Colors
120th
Cubes
246th
Day of Week
1st
Diamonds
167th
Divisors
1st
Emirp Numbers
100th
Emirp Numbers (Long)
166th
Evil Numbers
244th
Evil Numbers (Long)
173rd
Factorial Factorisation
99th
Farey Sequence
54th
Fibonacci
179th
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Fractions
1st
Gijswijt’s Sequence
64th
Happy Numbers
1st
Happy Numbers (Long)
140th
Intersection
125th
Inventory Sequence
43rd
Leap Years
140th
Levenshtein Distance
52nd
Leyland Numbers
147th
ln 2
1st
Look and Say
218th
Mandelbrot
66th
Niven Numbers
69th
Niven Numbers (Long)
137th
Number Spiral
183rd
Odious Numbers
119th
Odious Numbers (Long)
104th
Ordinal Numbers
119th
Partition Numbers
62nd
Pascal’s Triangle
180th
Pernicious Numbers
105th
Pernicious Numbers (Long)
34th
Prime Numbers
51st
Prime Numbers (Long)
1st
Recamán
142nd
Scrambled Sort
51st
Set
73rd
Sierpiński Triangle
52nd
Smith Numbers
161st
Tic-tac-toe
100th
Tongue-twisters
72nd
Topological Sort
46th
Transpose Sentence
130th
United States
201st
Van Eck Sequence
66th
Zeckendorf Representation
72nd
π
205th
τ
154th
φ
130th
√2
1st
𝑒
1st